#!/bin/bash
# Copyright(c) 2020-2022, Intel Corporation
#
# Redistribution  and  use  in source  and  binary  forms,  with  or  without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of  source code  must retain the  above copyright notice,
#   this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
#   this list of conditions and the following disclaimer in the documentation
#   and/or other materials provided with the distribution.
# * Neither the name  of Intel Corporation  nor the names of its contributors
#   may be used to  endorse or promote  products derived  from this  software
#   without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,  BUT NOT LIMITED TO,  THE
# IMPLIED WARRANTIES OF  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT  SHALL THE COPYRIGHT OWNER  OR CONTRIBUTORS BE
# LIABLE  FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL,  SPECIAL,  EXEMPLARY,  OR
# CONSEQUENTIAL  DAMAGES  (INCLUDING,  BUT  NOT LIMITED  TO,  PROCUREMENT  OF
# SUBSTITUTE GOODS OR SERVICES;  LOSS OF USE,  DATA, OR PROFITS;  OR BUSINESS
# INTERRUPTION)  HOWEVER CAUSED  AND ON ANY THEORY  OF LIABILITY,  WHETHER IN
# CONTRACT,  STRICT LIABILITY,  OR TORT  (INCLUDING NEGLIGENCE  OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

shopt -o -s nounset

SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

source "${SCRIPT_DIR}/../version"

TARBALL_DIR="${SCRIPT_DIR}/pacsign-${PROJECT_VERSION}"
SDK_DIR="$(cd "${SCRIPT_DIR}/../../../" && pwd)"
PYTHON_DIR="${SDK_DIR}/python"

# Check for prerequisite packages.
for pkg in 'devscripts' \
           'pandoc'
do
    apt list --installed "${pkg}" >/dev/null 2>&1
    if [ $? -ne 0 ]; then
        printf "${pkg} package not found.. exiting\n"
        exit 1
    fi
done

rm -rf "${TARBALL_DIR}"
mkdir -p "${TARBALL_DIR}/debian/source"

# Create the build dir.
cd "${PYTHON_DIR}/pacsign"
cp -r pacsign "${TARBALL_DIR}"
cp setup.py "${TARBALL_DIR}"
cp PACSign.md "${TARBALL_DIR}"

cd "${TARBALL_DIR}"
find . -type f -name '*.pyc' -delete
find . -type d -name '__pycache__' -delete

for f in 'compat' \
	 'control' \
	 'copyright' \
	 'rules'
do
    cp "${SCRIPT_DIR}/$f" "${TARBALL_DIR}/debian"
done

chmod 775 "${TARBALL_DIR}/debian/rules"
cp "${SCRIPT_DIR}/format" "${TARBALL_DIR}/debian/source"

${SDK_DIR}/packaging/changelog.py deb \
    --git-dir="${SDK_DIR}/.git" \
    --project="pacsign" \
    --project-version="${PROJECT_VERSION}" \
    > "${TARBALL_DIR}/debian/changelog"

mkdir -p "${TARBALL_DIR}/docs"
pandoc --standalone --to man "${PYTHON_DIR}/pacsign/PACSign.md" -o "${TARBALL_DIR}/docs/PACSign.1"

cat > "${TARBALL_DIR}/debian/manpages" <<END
docs/PACSign.1
END

# Create package.
cd "${SCRIPT_DIR}"
tar -zcf "pacsign_${PROJECT_VERSION}.orig.tar.gz" "pacsign-${PROJECT_VERSION}"
cd "${TARBALL_DIR}"

debuild -us -uc
if [ $? -ne 0 ]; then
    printf "debuild failed.. exiting\n"
    exit 1
fi
